package com.gaobug.article.mq;

import com.alibaba.nacos.common.utils.JacksonUtils;
import com.gaobug.base.config.mq.RabbitMqProperties;
import com.gaobug.base.utils.email.MailSendInfo;
import com.gaobug.base.utils.email.SendMailUtils;
import com.rabbitmq.client.Channel;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.io.IOException;

/**
 * 邮件消费
 *
 * @author gaobug
 */
@Slf4j
@Component
@ConditionalOnProperty(prefix = RabbitMqProperties.PREFIX, name = "enable", havingValue = "true")
public class EmailListen {
    @Resource
    private SendMailUtils sendMailUtils;

    @RabbitListener(queues = "#{rabbitMqFactory.queueConfigMap['email'].queueName}")
    @Transactional(rollbackFor = Exception.class)
    public void receiveMessage(Channel channel, Message message) throws IOException {
        try {
            String msg = new String(message.getBody());
            MailSendInfo mailSendInfo = JacksonUtils.toObj(msg, MailSendInfo.class);
            sendMailUtils.sendEmail(mailSendInfo.getSubject(), mailSendInfo.getReceiver(), getContext(mailSendInfo.getContext()));
            log.info("邮件发送成功");
            // 消费确认
            channel.basicAck(message.getMessageProperties().getDeliveryTag(), true);
        } catch (Exception exception) {
            exception.printStackTrace();
            // 消费失败异常，异常放入死信队列
            channel.basicNack(message.getMessageProperties().getDeliveryTag(), false, false);
        }
    }

    private String getContext(String code) {
        return "<head>\n" +
                "    <base target=\"_blank\" />\n" +
                "    <style type=\"text/css\">::-webkit-scrollbar{ display: none; }</style>\n" +
                "    <style id=\"cloudAttachStyle\" type=\"text/css\">#divNeteaseBigAttach, #divNeteaseBigAttach_bak{display:none;}</style>\n" +
                "    <style id=\"blockquoteStyle\" type=\"text/css\">blockquote{display:none;}</style>\n" +
                "    <style type=\"text/css\">\n" +
                "        body{font-size:14px;font-family:arial,verdana,sans-serif;line-height:1.666;padding:0;margin:0;overflow:auto;white-space:normal;word-wrap:break-word;min-height:100px}\n" +
                "        td, input, button, select, body{font-family:Helvetica, 'Microsoft Yahei', verdana}\n" +
                "        pre {white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-pre-wrap;white-space:-o-pre-wrap;word-wrap:break-word;width:95%}\n" +
                "        th,td{font-family:arial,verdana,sans-serif;line-height:1.666}\n" +
                "        img{ border:0}\n" +
                "        header,footer,section,aside,article,nav,hgroup,fi  gure,figcaption{display:block}\n" +
                "        blockquote{margin-right:0px}\n" +
                "    </style>\n" +
                "</head>\n" +
                "<body tabindex=\"0\" role=\"listitem\">\n" +
                "<table width=\"700\" border=\"0\" align=\"center\" cellspacing=\"0\" style=\"width:700px;\">\n" +
                "    <tbody>\n" +
                "    <tr>\n" +
                "        <td>\n" +
                "            <div style=\"width:700px;margin:0 auto;border-bottom:1px solid #ccc;margin-bottom:30px;\">\n" +
                "                <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"700\" height=\"39\" style=\"font:12px Tahoma, Arial, 宋体;\">\n" +
                "                    <tbody><tr><td width=\"210\"></td></tr></tbody>\n" +
                "                </table>\n" +
                "            </div>\n" +
                "            <div style=\"width:680px;padding:0 10px;margin:0 auto;\">\n" +
                "                <div style=\"line-height:1.5;font-size:14px;margin-bottom:25px;color:#4d4d4d;\">\n" +
                "                    <strong style=\"display:block;margin-bottom:15px;\">尊敬的用户：<span style=\"color:#f60;font-size: 16px;\"></span>您好！</strong>\n" +
                "                    <strong style=\"display:block;margin-bottom:15px;\">\n" +
                "                        您正在进行<span style=\"color: red\">注册账号</span>操作，请在验证码输入框中输入：<span style=\"color:#f60;font-size: 24px\">" + code + "</span>，以完成操作。\n" +
                "                    </strong>\n" +
                "                </div>\n" +
                "                <div style=\"margin-bottom:30px;\">\n" +
                "                    <small style=\"display:block;margin-bottom:20px;font-size:12px;\">\n" +
                "                        <p style=\"color:#747474;\">\n" +
                "                            注意：此操作可能会修改您的密码、登录邮箱或绑定手机。如非本人操作，请及时登录并修改密码以保证帐户安全\n" +
                "                            <br>（工作人员不会向你索取此验证码，请勿泄漏！)\n" +
                "                        </p>\n" +
                "                    </small>\n" +
                "                </div>\n" +
                "            </div>\n" +
                "            <div style=\"width:700px;margin:0 auto;\">\n" +
                "                <div style=\"padding:10px 10px 0;border-top:1px solid #ccc;color:#747474;margin-bottom:20px;line-height:1.3em;font-size:12px;\">\n" +
                "                    <p>此为系统邮件，请勿回复<br>\n" +
                "                        请保管好您的邮箱，避免账号被他人盗用\n" +
                "                    </p>\n" +
                "                    <p>搞bug平台</p>\n" +
                "                </div>\n" +
                "            </div>\n" +
                "        </td>\n" +
                "    </tr>\n" +
                "    </tbody>\n" +
                "</table>\n" +
                "</body>";
    }
}
